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DelayAtlas

Airport month record

PBIJUL

Palm Beach International in July 2026

Departures
2,102
Month
July 2026
National, same month
71.7%
Carriers
7
C−GRADE

Historical statistics for July 2026, not live status or a forecast for this year’s July. For today’s conditions at PBI, see live FAA status.

PBI in July carries a cancellation problem, not just a delay problem: 5.3% of scheduled flights never operate, against 2.6% nationally. Of the ones that do fly, about seven flights in ten arrive on time, worth a C− overall. The punctuality figure counts only flights that actually departed, so it flatters an operation that cancels this often. That rests on 2,102 flights, of which American Airlines flew 427 at 74.3% on time.

American Airlines is the most reliable of the three carriers covered here at 74.3% on time across 427 flights.

Key figures

On time

71.8%

Arrivals under 15 minutes late, of 1,969 completed departures

Avg delay

101 min

Across delayed arrivals only, not all flights

Cancelled

5.33%

Nationally in July: 2.62%

Whole year

75.1%

PBI across all twelve months

These figures cover 2,102 departures from Palm Beach International in July 2026. On time means an arrival less than 15 minutes after the scheduled gate time, the DOT's threshold, and the national comparison uses every US departure in the same month rather than the whole year.

Against the year

July next to PBI's other months

Against PBI's own year, July ran 3 points worse than the twelve-month rate of 75.1%, which makes it number eight of eleven months, best first. Cancellations are where July stands out: 5.33% of scheduled departures were called off, 2.0 times the airport's rate across the year.

PBI month by month
MonthFlightsOn timeAvg delayCancelledGrade
September 20251,81882.2%74 min0.44%B+
October 20252,26878.1%78 min0.88%B+
November 20252,79276.8%89 min2.11%B
December 20253,18671.7%79 min1.95%C
January 20263,10874.7%79 min5.50%C−
February 20262,97373.8%78 min4.78%C−
March 20263,38569.1%79 min3.49%C−
April 20263,06771.3%75 min0.62%C+
May 20262,54583.1%79 min0.98%B+
June 20262,15479.1%90 min1.81%B
July 2026 (this page)2,10271.8%101 min5.33%C−

Departure window

The best time of day to leave PBI in July

Departure time matters more here than the choice of carrier. The gap between the best and worst window is 45 points, against 3 points between the best and worst carrier.

  • 5am–8am399 flights94.5%
  • 8am–11am316 flights82.2%
  • 11am–2pm435 flights75.8%
  • 2pm–5pm406 flights62.8%
  • 5pm–8pm425 flights51.9%
  • 8pm–5am121 flights50.0%

Scale runs 40% to 100%.

The 8pm–5am window is where this operation falls apart: 50.0% on time, against 94.5% for the 5am–8am slot. By evening the aircraft flying these rotations have absorbed a full day of small delays and there is no slack left to recover in. The 11am–2pm window is the busiest, with 435 flights scheduled in it.

Across the week, Friday is the strongest day at 76.9% on time and Monday the weakest at 65.7%, a spread of 11 points.

On-time rate by day of the week65.7Mon75.1Tue74.3Wed71.6Thu76.9Fri68.7Sat67.7Sun
Monday: 65.7 percent on time. Tuesday: 75.1 percent on time. Wednesday: 74.3 percent on time. Thursday: 71.6 percent on time. Friday: 76.9 percent on time. Saturday: 68.7 percent on time. Sunday: 67.7 percent on time

Carrier by carrier

Which airlines ran best at PBI in July

The three carriers here are closely matched: 3 points separate the best from the worst. At that spread, schedule and price are better tie-breakers than reliability. Sample sizes are shown so you can see which rows are worth weighing.

Carriers at PBI in July 2026
AirlineFlightsOn timeAvg delayCancelledGrade
JetBlue Airways61271.0%85 min10.13%C−
Delta Air Lines55272.2%84 min3.80%C−
American Airlines42774.3%140 min2.34%C
United Airlinesthin sample21568.2%132 min5.12%C−
Southwest Airlinesthin sample18576.0%55 min1.62%B
Republic Airwaysthin sample5462.5%60 min7.41%D−
Allegiant Airthin sample3777.8%208 min0.00%B+

JetBlue Airways cancels 10.1% of what it schedules here, the highest in the table. A cancelled flight never appears in an on-time rate, so read that column alongside the punctuality one rather than after it.

Route by route

Busiest routes out of PBI in July

Routes from PBI in July 2026
RouteFlightsOn timeAvg delayCancelledGrade
PBI to ATL · Atlantathin sample30878.0%66 min0.97%B+
PBI to EWR · Newarkthin sample21373.7%144 min8.92%C−
PBI to LGA · New Yorkthin sample20865.6%81 min7.69%C−
PBI to JFK · New Yorkthin sample15569.5%141 min14.19%C−
PBI to CLT · Charlottethin sample15479.9%194 min0.00%B+
PBI to BOS · Bostonthin sample12455.6%69 min12.90%D−
PBI to DCA · Washingtonthin sample12265.4%115 min10.66%C−
PBI to HPN · White Plainsthin sample12072.7%91 min5.83%C−
PBI to PHL · Philadelphiathin sample10772.3%162 min5.61%C−
PBI to ORD · Chicagothin sample9369.6%90 min1.08%C
PBI to ISP · Islipthin sample9369.9%62 min0.00%C+
PBI to BWI · Baltimorethin sample9277.0%57 min2.17%B
PBI to DFW · Dallas-Fort Worththin sample9068.5%74 min1.11%C
PBI to IAH · Houstonthin sample3151.6%101 min0.00%F+
PBI to BNA · Nashvillethin sample3161.3%44 min0.00%D+
PBI to MCO · Orlandothin sample3190.0%39 min3.23%A−
PBI to PVD · Providencethin sample3175.0%83 min9.68%B−
PBI to BDL · Hartfordthin sample3175.9%83 min6.45%B−
PBI to DTW · Detroitthin sample3183.9%51 min0.00%B+

Delay causes

What held PBI up in July

Carriers report a reason for every delay minute they cause, in five DOT categories. The split below is by minutes, not by number of flights, so a handful of very long weather delays weighs as much as many short ones. It covers 56,000 reported delay minutes.

  • Late-arriving aircraft
    40%
  • Carrier
    30%
  • National Airspace System
    22%
  • Extreme weather
    7%
  • Security
    1%

40% of delay minutes trace back to a late-arriving aircraft, meaning the plane was already behind before it got here. Across 56,000 reported delay minutes here, that single category outweighs weather by 6 to one. The split is drawn from 55,939 reported delay minutes.

Cancellations run at 5.33%, against 2.62% nationally. That is about one flight in twenty cancelled outright. A cancelled flight is invisible in every on-time figure on this page, so the punctuality numbers above describe only the flights that actually operated.

13.2% of arrivals land a full hour or more behind schedule, against 11.3% nationally. Ninety minutes is the honest minimum for a connection here, and two hours if the onward flight is on a separate ticket.

What to do with this

Flying from PBI in July

For a July trip through PBI: expect 71.8% on time and 5.33% cancelled, going by July 2026. The 5am–8am window was the strongest part of the day.

Related

Where to go next

Source: US DOT Bureau of Transportation Statistics, on-time performance data, September 2025 to August 2026. Last updated ; recomputed monthly. How this data is collected.